Home / 1,099,178,712.54-1,649,585,427.24-444,135,434.52

Finding the Fourth Proportional to 1,099,178,712.54, 1,649,585,427.24 and 444,135,434.52

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Solution

The fourth proportional to 1,099,178,712.54, 1,649,585,427.24 and 444,135,434.52 is: 666,533,414.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,178,712.54 : 1,649,585,427.24 = 444,135,434.52 : x
  2. Step 2: Convert to fraction form
    1,099,178,712.54/1,649,585,427.24 = 444,135,434.52/x
  3. Step 3: Cross multiply
    1,099,178,712.54x = 1,649,585,427.24 × 444,135,434.52
  4. Step 4: Simplify right side
    1,099,178,712.54x = 732,639,340,505,097,216
  5. Step 5: Solve for x
    x = 732,639,340,505,097,216/1,099,178,712.54
  6. Step 6: Final answer
    x = 666,533,414.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.